About: http://webisa.webdatacommons.org/76456702

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In summary, existing headaches, especially migraine, often worsen with exertion and this is not usually cause for concern.
http://www.w3.org/ns/prov#wasQuotedFrom	headaches.org